// Copyright 2004-2010 Castle Project - http://www.castleproject.org/
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

namespace Fas.Tem.Runtime.Log
{
    public enum LogLevel
    {
        /// <summary>
        /// Prefix for debug messages.
        /// </summary>
        Debug = 0,

        /// <summary>
        /// Prefix for info messages.
        /// </summary>
        Info = 1,

        /// <summary>
        /// Prefix for warning messages.
        /// </summary>
        Warn = 2,

        /// <summary>
        /// Prefix for error messages.
        /// </summary>
        Error = 3,
    }

    /// <summary>
    /// Base interface that Logging systems need to implement.
    /// </summary>
    /// <author> <a href="mailto:jon@latchkey.com">Jon S. Stevens</a></author>
    /// <author> <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a></author>
    public interface ILogSystem
    {
        /// <summary>
        /// init()
        /// </summary>
        void Init(IRuntimeServices rs);

        /// <summary>
        /// Send a log message from Velocity.
        /// </summary>
        void LogVelocityMessage(LogLevel level, string message);
    }
}